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https://issues.apache.org/jira/browse/SPARK-20266?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15962401#comment-15962401
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Jerry.X.He commented on SPARK-20266:
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[~hyukjin.kwon] I'm sorry, I don't know how to ask questions, and I see there
could feedback question, so I submitted here, sorry, could you tell me where is
"user mailing list", I'm green hand. thank you.
and these posts I've searched before, and the not fix this problem, there are
some log in my cluster about tests.
or maybe I consider wrong, please help me check that.
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1. ufw status and ssh connectivity
root@master:/usr/local/ProgramFiles# ufw status
Status: inactive
root@master:/usr/local/ProgramFiles# ssh slave01
Welcome to Ubuntu 16.04.2 LTS (GNU/Linux 4.4.0-62-generic x86_64)
* Documentation: https://help.ubuntu.com
* Management: https://landscape.canonical.com
* Support: https://ubuntu.com/advantage
Last login: Sat Apr 8 21:33:44 2017 from 192.168.0.119
root@slave01:~# ufw status
Status: inactive
root@slave01:~# ssh slave02
Welcome to Ubuntu 16.04.2 LTS (GNU/Linux 4.4.0-62-generic x86_64)
* Documentation: https://help.ubuntu.com
* Management: https://landscape.canonical.com
* Support: https://ubuntu.com/advantage
Last login: Sat Apr 8 21:10:33 2017 from 192.168.0.119
root@slave02:~# ufw status
Status: inactive
root@slave02:~#
--------------------------------------------------------------------------------------------
2. network connectivity by ip or FQDN
2.1. nc in master
root@master:/usr/local/ProgramFiles# netcat -l 12306
root@master:/usr/local/ProgramFiles# nc -l 12306
root@master:/usr/local/ProgramFiles# nc -l 12306
root@master:/usr/local/ProgramFiles# nc -l 12306
--------------------------------------------------------------------------------------------
2.2. nc in slave01
root@slave01:~# nc -vz 192.168.0.180 12306
Connection to 192.168.0.180 12306 port [tcp/*] succeeded!
root@slave01:~# nc -vz master 12306
Connection to master 12306 port [tcp/*] succeeded!
--------------------------------------------------------------------------------------------
2.3. nc in slave02
root@slave02:/usr/local/ProgramFiles# nc -vz 192.168.0.180 12306
Connection to 192.168.0.180 12306 port [tcp/*] succeeded!
root@slave02:/usr/local/ProgramFiles# nc -vz master 12306
Connection to master 12306 port [tcp/*] succeeded!
root@slave02:/usr/local/ProgramFiles#
--------------------------------------------------------------------------------------------
> ExecutorBackend blocked at "UserGroupInformation.doAs"
> ------------------------------------------------------
>
> Key: SPARK-20266
> URL: https://issues.apache.org/jira/browse/SPARK-20266
> Project: Spark
> Issue Type: Question
> Components: Project Infra
> Affects Versions: 1.6.2
> Reporter: Jerry.X.He
> Priority: Minor
> Attachments: logsSubmitByIdeaAtClient.zip,
> logsSubmitBySparkSubmitAtSlave02.zip
>
>
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